Zack Seward reports on the environmental impact of the salt we keep dumping on roadways in the region. We talk to Bergen Record reporter Karen Sudol about key figures in the Bridgegate scandal invoking the fifth amendment when asked to produce documents by subpoena. Chris Satullo argues against employer-based healthcare. Franklin Institute Chief Astronomer Derrick Pitts joins us for a weekly look at the skies. And Peter Crimmins takes us on a college tour like no other.